CN2670534Y

CN2670534Y - Lock

Info

Publication number: CN2670534Y
Application number: CNU2003201206723U
Authority: CN
Inventors: 白直杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-12-11
Filing date: 2003-12-11
Publication date: 2005-01-12
Anticipated expiration: 2013-12-11

Abstract

The utility model relates to a lock which comprises a housing, an inclined tongue, and a safety tongue, wherein, the inclined tongue is hinged with a connecting block for an inclined tongue, and a small part of the back end of the hinging point of the inclined tongue extends; the connecting block on the back end of the inclined tongue is hinged with a rocker whose movable end extends between the extending end of the inclined tongue and the connecting block of the inclined tongue; the extending part of the rocker is butted with the extending end of the inclined tongue through a slope; the housing of the back end of the safety tongue is hinged with a lock catch, and the top of the movable end of the lock catch lock is butted with the top of the movable end of the rocker; the movable end of the lock catch lock is also provided with a limit inclined rod; the back end of the safety tongue is provided with a limit transverse rod which crosses on one side of the limit inclined rod; a shifting wheel which is positioned on one side of the lock catch lock is close to the hinging end of the lock catch lock; the shifting wheel and the lock catch are mutually provided with an inclined convex block and a groove which are matched. The utility model has the advantages of simple structure, convenient installation, and convenient use. When the lock is unlocked, as long as the shifting wheel is lightly rotated, the lock is in an open state.

Description

Novel lock body

Affiliated technical field

The utility model relates to a kind of novel lock body.

Background technology

Existing lock body generally adopts dead bolt, carriage structure, and complex structure is unblanked, locking all will rotate some circles to thumb wheel, operates more loaded down with trivial details.

Summary of the invention

The purpose of this utility model is to overcome the above-mentioned defective of prior art, provides a kind of simple in structure, easy to operate novel lock body.

The utility model comprises housing, oblique tongue and safety tongue, tiltedly tongue and safety tongue expose the side at case panel, tiltedly tongue is hinged on the oblique tongue link block, tiltedly be provided with back-moving spring between tongue and the oblique tongue link block, tiltedly be provided with back-moving spring between tongue link block and the housing, tiltedly the pin joint rear end of tongue is extended with sub-fraction, on the oblique tongue link block of the oblique rear end of tongue, be hinged with fork, be provided with back-moving spring between fork and the oblique tongue link block, the movable end of fork extend into the external part of oblique tongue and the oblique centre of tongue link block, and the external part that stretches into part and oblique tongue of fork leans by the inclined-plane; Be provided with back-moving spring between safety tongue and the housing, on the housing of safety tongue rear end, be hinged with snap close, be provided with back-moving spring between snap close and the housing, the movable end top of snap close and the movable end top of fork are in the position that leans, movable end at snap close also is provided with spacing brace, simultaneously be provided with spacing cross bar in the rear end of safety tongue, spacing cross bar is across the side at spacing brace; Thumb wheel is positioned at the hinged end of snap close one side and close snap close, and thumb wheel and snap close are provided with oblique projection and the groove that matches mutually.

Further technical solution of the present utility model is that the side at snap close is provided with electric machine assembly, is provided with pull bar in the electric machine assembly, and pull bar is connected with snap close.

Adopt the lock body structure of said structure simple, easy to assembly, only need when unblanking a little that trackwheel just can make lock body be in opening, very convenient during use.

Description of drawings

Further illustrate particular content of the present utility model below in conjunction with drawings and Examples.

Fig. 1: the configuration diagram of present embodiment;

The A-A view of Fig. 2: Fig. 1

The specific embodiment

As shown in the figure, present embodiment comprises housing 2, oblique tongue 7 and safety tongue 15, be provided with panel 1 in the outside of housing 2, panel 1 is provided with the opening that matches with oblique tongue 7 and safety tongue 15 shapes, tiltedly tongue 7 and safety tongue 15 expose outside housing 2 by the opening on the panel 1, tiltedly the rear end of tongue 7 is hinged on the oblique tongue link block 8, tiltedly be provided with torsion spring 12 as back-moving spring between tongue 7 and the oblique tongue link block 8, back-moving spring 12 is flapped toward vertical plane one side with oblique tongue 7, tiltedly be provided with compression spring 14 between tongue link block 8 and the housing 2 as back-moving spring, back-moving spring 14 is pushed oblique tongue link block 8 to panel 1 one sides, tiltedly the pin joint rear end of tongue 7 is extended with sub-fraction, on the oblique tongue link block 8 of oblique tongue 7 rear ends, be hinged with fork 10, the pin joint of fork 10 is positioned at a side of leaving safety tongue 15, be provided with compression spring 13 as back-moving spring between fork 10 and the oblique tongue link block 8, back-moving spring 13 is pushed the movable end of fork 10 to oblique tongue 7 one sides, the movable end of fork 10 extend into the external part of oblique tongue 7 and the oblique centre of tongue link block 8, and the external part that stretches into part and oblique tongue 7 of fork 10 leans by the inclined-plane; Be provided with torsion spring 17 as back-moving spring between safety tongue 15 and the housing 2, back-moving spring 17 is pushed safety tongue 15 to panel 1 one sides, on the housing 2 of safety tongue 15 rear ends, be hinged with snap close 18, the hinged end of snap close 18 is positioned at a side of leaving panel 1, be provided with torsion spring 19 as back-moving spring between snap close 18 and the housing 2, back-moving spring 19 is pushed the movable end of snap close 18 to oblique tongue link block 8 one sides, the movable end top of snap close 18 and the movable end top of fork 10 are in the position that leans, movable end at snap close 18 also is provided with spacing brace 9, be provided with spacing cross bar 16 simultaneously in the rear end of safety tongue 15, spacing cross bar 16 is across the sides at spacing brace 9 close oblique tongue link blocks 8, and spacing brace 9 is approaching to the direction of oblique tongue link block 8 gradually to the position near panel 1 by the position of leaving panel 1; Thumb wheel 20 is positioned at snap close 18 near a side of oblique tongue link block 8 and the hinged end of close snap close 18, position at snap close 18 close thumb wheels 20 is provided with oblique projection, simultaneously at position be provided with and oblique projection match the groove of thumb wheel 20 near snap close 18, between thumb wheel 20 and lock body 2, be provided with back-moving spring 11, back-moving spring 11 with thumb wheel 20 reset to oblique projection between thumb wheel 20 and the snap close 18 and groove over against the position.Present embodiment also is provided with electric machine assembly in the side that snap close 18 leaves oblique tongue link block 8, and electric machine assembly comprises motor 3, motor connection lever 4 and pull bar 5, and motor 3 is connected with motor connection lever 4, and motor connection lever 4 is connected with pull bar 5, and pull bar 5 is connected with snap close 18.

When lock body is in the keyed state, safety tongue 15 retractions are in lock body 2, spacing cross bar 16 slides to the rear end of spacing brace 9, spacing brace 9 is shifted to oblique tongue link block 8 under the effect of back-moving spring 19, the movable end top of snap close 18 is against the back of the movable end of living fork 10, make the movable end of fork 10 stretch at the external part of oblique tongue 7 and the centre of oblique tongue link block 8 and can not withdraw, whole oblique tongue link block 8 can not be retreated, and at this moment tiltedly tongue 7 can not rotate and the oblique vertical plane of tongue 7 direction of opening with respect to keeper facing to lock body 2.Spacing brace 9 also enters into the oblique projection on the snap close 18 when shifting to oblique tongue link block 8 in the groove on the thumb wheel 20.At this moment, rotate thumb wheel 20 a little, oblique projection on the snap close 18 is deviate from from the groove of thumb wheel 20, by leverage, the movable end of snap close 18 is deviate from from the below of fork 10, at this moment do the action of opening the door, tiltedly vertical plane and the keeper on the tongue 7 collided, oblique tongue 7 rotating certain angle under the promotion of keeper, inclined-plane on the original so oblique tongue 7 changes to vertical plane, and original vertical plane changes to the inclined-plane, drives whole oblique tongue 7 after the inclined-plane of this moment and keeper are collided and enters in the lock body 2, and lock is opened.Drive motors 3 makes motor 3 drive pull bar 5 motions by motor connection lever 4 in the time of in off position, and pull bar 5 drives snap close 18 to the direction motion of leaving oblique tongue link block 8, and lock is opened.

Claims

1, a kind of lock body, comprise housing, oblique tongue and safety tongue, tiltedly tongue and safety tongue expose the side at case panel, it is characterized in that: tiltedly tongue (7) is hinged on the oblique tongue link block (8), tiltedly be provided with back-moving spring (12) between tongue (7) and the oblique tongue link block (8), tiltedly be provided with back-moving spring (14) between tongue link block (8) and the housing (2), tiltedly the pin joint rear end of tongue (7) is extended with sub-fraction, on the oblique tongue link block (8) of the oblique rear end of tongue (7), be hinged with fork (10), be provided with back-moving spring (13) between fork (10) and the oblique tongue link block (8), the movable end of fork (10) extend into the external part of oblique tongue (7) and the oblique centre of tongue link block (8), and the external part that stretches into part and oblique tongue (7) of fork (10) leans by the inclined-plane; Be provided with back-moving spring (17) between safety tongue (15) and the housing (2), on the housing (2) of safety tongue (15) rear end, be hinged with snap close (18), be provided with back-moving spring (19) between snap close (18) and the housing (2), the movable end top of the movable end top of snap close (18) and fork (10) is in the position that leans, movable end at snap close (18) also is provided with spacing brace (9), simultaneously be provided with spacing cross bar (16) in the rear end of safety tongue (15), spacing cross bar (16) is across the side at spacing brace (9); Thumb wheel (20) is positioned at the hinged end of snap close (18) one sides and close snap close (18), and thumb wheel (20) and snap close (18) are provided with oblique projection and the groove that matches.

2, lock body according to claim 1 is characterized in that: the side at snap close (18) is provided with electric machine assembly, is provided with pull bar (5) in the electric machine assembly, and pull bar (5) is connected with snap close (18).

3, lock body according to claim 2, it is characterized in that: described electric machine assembly comprises motor (3), motor connection lever (4) and pull bar (5), motor (3) is connected with motor connection lever (4), and motor connection lever (4) is connected with pull bar (5), and pull bar (5) is connected with snap close (18).